000
00305nam a2200121Ia 4500
008
220201s1959 xx 000 0 eng d
082
_b
KOL
100
_a
Kolmer, Jhon A etc.
245
0
_a
Approved laboratory technic
260
_a
Calcutta
_b
Scientific Book Society
_c
1959
300
_a
1180
942
_2
ddc
999
_c
15409
_d
15409